Senior Network Security Consultant

Senior Network Security Consultant

Miejsce pracy: Kraków

Technologies we use

Expected

• Python

Operating system

• Windows

About the project

Join our client's team, where you'll play a key role in shaping enterprise-wide network security architecture for one of the world's largest banking organisations. Your contribution will help deliver high-impact solutions in cybersecurity – zero trust strategies and advanced network segmentation across on-premises, cloud, and container environments.

Sounds like your kind of challenge?

This is how we organize our work

This is how we work

• agile
• scrum

Your responsibilities

• Design and provision network security policies aligned with zero trust principles.
• Design, implement, and maintain network segmentation solutions for on-premises, cloud, and container environments.
• Document High-Level and Low-Level network designs and operational procedures.
• Run product evaluations and proof of concepts on emerging network technologies.
• Liaise with vendors on product issues including design, features, and defects.
• Support packaging, testing, and deployment of agents using enterprise deployment toolsTroubleshoot complex network environments and provide detailed analysis and remediations.
• Coordinate with internal teams and vendors on network security planning, upgrading, monitoring, testing, and servicing.
• Collaborate with Project Managers to prioritise tasks and meet delivery timelines.
• Implement network solutions aligned to organisational standards and regulatory requirements.
• Provide knowledge transfer through team training sessions, brown bags, and mentoring.
• Drive strategies to improve detection and response to cyber incidents.
• Note: Detailed project information will be shared during the recruitment process.

Our requirements

• Min. 10 years of experience in designing and implementing network segmentation strategies for on-premises, cloud, and/or container environments.
• Hands-on experience with leading firewall technologies: Checkpoint, ASA, or host-based firewalls (Illumio & Guardicore) in large, complex enterprise environments.
• Strong knowledge of security frameworks and technologies: IDS/IPS, web application security, vulnerability scanners, cybersecurity, and anti-malware systems.
• Experience with Linux platform administration and Python.
• Familiarity with modern Agile/DevOps practices: Scrum, version control, CI/CD.
• Excellent network troubleshooting skills with the ability to identify and resolve issues quickly under pressure.
• Strong communication and technical writing skills.

What we offer

• Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.).
• Hybrid: 6x/msc from the office in Kraków
• Collaborative team culture – work alongside experienced professionals eager to share knowledge.
• Continuous development – access to training platforms and growth opportunities.
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
• High quality equipment – laptop and essential software provided.

This is how we work on a project

• Continuous Deployment
• Continuous Integration
• DevOps
• issue tracking tools
• testing environments

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• life insurance

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Mindbox Sp. z o.o.

At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.

Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.